However, food boxes' position with respect to the surroundings could be changed by revolving either the inner cage containing the birds or the outer walls, which served as the background.
但是，通过旋转鸟笼内部（鸟在里面）或者旋转充当背景的外墙，餐盒与周围环境的相对位置可能会发生改变。
2
Marriage maybe compare to a cage, the birds outsides despire to get in ;and those within despire to get out.
婚姻好比鸟笼，外面的鸟儿想进，进不去；里面的鸟儿想出，出不来。
3
When I asked her why the bird would never talk she told me that birds would not speak when their cage was covered with a cloth.